The synoptical Euclid; being the first four books of Euclid's Elements of geometry, with exercises, by S.A. Good |
Αναζήτηση στο βιβλίο
Αποτελέσματα 1 - 5 από τα 33.
Σελίδα 76
One circle cannot touch another in more points than one , whether it touches it on the inside or outside . For , if it be possible , let the circle EBF touch the circle ABC in more points than one ; and first on the inside , in the ...
One circle cannot touch another in more points than one , whether it touches it on the inside or outside . For , if it be possible , let the circle EBF touch the circle ABC in more points than one ; and first on the inside , in the ...
Σελίδα 80
For , if it does not , let it fall , if possible , within the circle , as AC ; and draw DC to the point C where it ... line which is drawn at right angles to the diameter of a circle from the extremity of it , touches the circle ( III .
For , if it does not , let it fall , if possible , within the circle , as AC ; and draw DC to the point C where it ... line which is drawn at right angles to the diameter of a circle from the extremity of it , touches the circle ( III .
Σελίδα 81
circle ( III . Def . 2. ) ; and that it touches it only in one point , because , if it did meet the circle in two , it would fall within it ( III . 2. ) . " Also it is evident that there can be but one straight line which touches the ...
circle ( III . Def . 2. ) ; and that it touches it only in one point , because , if it did meet the circle in two , it would fall within it ( III . 2. ) . " Also it is evident that there can be but one straight line which touches the ...
Σελίδα 82
If a straight line touches a circle , the straight line drawn from the centre to the point of contact , shall be perpendicular to the line touching the circle . Let the straight line DE touch the circle ABC in the point C ; take ( III .
If a straight line touches a circle , the straight line drawn from the centre to the point of contact , shall be perpendicular to the line touching the circle . Let the straight line DE touch the circle ABC in the point C ; take ( III .
Σελίδα 92
And because ABCD is a quadrilateral figure in a circle , any two of its opposite angles are equal ( III . ... of contact a straight line be drawn cutting the circle , the angles made by this line with the line touching the circle shall ...
And because ABCD is a quadrilateral figure in a circle , any two of its opposite angles are equal ( III . ... of contact a straight line be drawn cutting the circle , the angles made by this line with the line touching the circle shall ...
Τι λένε οι χρήστες - Σύνταξη κριτικής
Δεν εντοπίσαμε κριτικές στις συνήθεις τοποθεσίες.
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
ABCD AC is equal AF is equal angle ABC angle ACB angle BAC angle BCD angle equal base BC bisected centre circle ABC circumference coincide common demonstrated describe diameter distance divided double draw equal angles equal Constr exterior angle extremity fall figure four given circle given point given straight line given triangle greater impossible inscribed join less Let ABC likewise manner meet opposite angles parallel parallelogram pass pentagon perpendicular point F produced Q.E.D. PROP reason rectangle contained rectilineal figure remaining angle required to describe right angles segment semicircle shown side BC sides square of AC straight line AC touches the circle triangle ABC twice the rectangle wherefore whole
Δημοφιλή αποσπάσματα
Σελίδα 26 - If two triangles have two angles of the one equal to two angles of the other, each to each ; and one side equal to one side, viz. either the sides adjacent to the equal...
Σελίδα 22 - If from the ends of a side of a triangle, there be drawn two straight lines to a point within the triangle, these shall be less than the other two sides of the triangle, but shall contain a greater angle.
Σελίδα 32 - All the interior angles of any rectilineal figure, together with four right angles, are equal to twice as many right angles as the figure has sides.
Σελίδα 1 - A plane superficies is that in which any two points being taken, the straight line between them lies wholly in that superficies. vm. "A plane angle is the inclination of two lines to one another in a plane, which meet together, but are not in the same direction.
Σελίδα 97 - If from any point without a circle two straight lines be drawn, one of which cuts the circle, and the other touches it ; the rectangle contained by the whole line which cuts the circle, and the part of it without the circle, shall be equal to the square of the line which touches it.
Σελίδα 7 - AB; but things which are equal to the same are equal to one another...
Σελίδα 14 - To bisect a given finite straight line, that is, to divide it into two equal parts. Let AB be the given straight line : it is required to divide it intotwo equal parts.
Σελίδα 53 - IF a straight line be divided into any two parts, the squares of the whole line, and of one of the parts, are equal to twice the rectangle contained by the whole and that part, together with the square of the other part.
Σελίδα 41 - To a given straight line to apply a parallelogram, which shall be equal to a given triangle, and have one of its angles equal to a given rectilineal angle.
Σελίδα 52 - If a straight line be bisected, and produced to any point; the rectangle contained by the whole line thus produced, and the part of it produced...
Πληροφορίες βιβλιογραφίας
| Τίτλος | The synoptical Euclid; being the first four books of Euclid's Elements of geometry, with exercises, by S.A. Good |
| Συγγραφέας | Euclides |
| Επιμελητής | Samuel A Good |
| Εκδόθηκε | 1853 |
| Πρωτότυπο από | Πανεπιστήμιο Οξφόρδης |
| Ψηφιοποιήθηκε στις | 7 Σεπτ. 2006 |
| Εξαγωγή αναφοράς | BiBTeX EndNote RefMan |